package soot.jimple.spark.geom.geomPA;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 2011 Richard Xiao
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */

/**
 * The worklist interface that abstracts the selection strategy.
 * 
 * @author xiao
 *
 */
public interface IWorklist {
  /**
   * Some worklist may need the initial capacity.
   * 
   * @param size
   * @return
   */
  public void initialize(int size);

  public boolean has_job();

  public IVarAbstraction next();

  public void push(IVarAbstraction p);

  public int size();

  public void clear();
};
